计算64x²+125=064x³+125=0
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![计算64x²+125=064x³+125=0](/uploads/image/z/11502955-19-5.jpg?t=%E8%AE%A1%E7%AE%9764x%26%23178%3B%2B125%3D064x%26%23179%3B%2B125%3D0)
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计算64x²+125=064x³+125=0
计算64x²+125=0
64x³+125=0
计算64x²+125=064x³+125=0
可以这么做
64x²+125=0
64x²=125
x² =125/64
x =±(根号下125)/ 8
x=± 5(根号5)/8